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Silica

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  • High Purity Silica Sand For Optical Glass

    High purity silica sand is processed from the quality silica stone, for its high content of SiO2 and low impurity and used for optical glass.


    Chemical Analysis:
    SiO2 99.95%
    Al2O3 30ppm...

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    Last Online Date: 09/04/2014 Last Update Date: 09/05/2014

  • High Purity Silica Sand For Optical Glass

    High purity silica sand is processed from the quality silica stone, for its high content of SiO2 and low impurity and used for optical glass.

    Silica Sand for optical glass , for its high con...

    Item No. SS

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    Last Online Date: 03/27/2015 Last Update Date: 03/30/2015

  • High Purity Fused Silica For Precision Casting

    Fused silica is manufactured from silica sand, thrugh high temperature fusion, cooling, samsh and selecting. The powder is produced using fused silica lump as material, it’s white powder of high ...

    Item No. FS

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    Last Online Date: 03/27/2015 Last Update Date: 03/30/2015

  • High Purity Black Silicon Carbide For Bonded Abrasive Tool

    Black silicon carbide is produced in a high temperature electric resistance type furnace from a mixture of quartz sand an petroleum coke. Excellent raw material makes good hardness and toughness,...

    Item No. C

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    Last Online Date: 03/27/2015 Last Update Date: 03/30/2015